GB1414240A - Mislanding corrector for colour television cathode ray tubes - Google Patents
Mislanding corrector for colour television cathode ray tubesInfo
- Publication number
- GB1414240A GB1414240A GB5365473A GB5365473A GB1414240A GB 1414240 A GB1414240 A GB 1414240A GB 5365473 A GB5365473 A GB 5365473A GB 5365473 A GB5365473 A GB 5365473A GB 1414240 A GB1414240 A GB 1414240A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetic
- strap
- mask
- colour television
- magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000004907 flux Effects 0.000 abstract 4
- 230000035699 permeability Effects 0.000 abstract 3
- 238000010894 electron beam technology Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 229910000859 α-Fe Inorganic materials 0.000 abstract 2
- 229910000976 Electrical steel Inorganic materials 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 229910000889 permalloy Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/006—Arrangements for eliminating unwanted temperature effects
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13353372 | 1972-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1414240A true GB1414240A (en) | 1975-11-19 |
Family
ID=15107015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5365473A Expired GB1414240A (en) | 1972-11-20 | 1973-11-19 | Mislanding corrector for colour television cathode ray tubes |
Country Status (7)
Country | Link |
---|---|
US (1) | US3873877A (enrdf_load_stackoverflow) |
CA (1) | CA982207A (enrdf_load_stackoverflow) |
DE (1) | DE2357895C2 (enrdf_load_stackoverflow) |
FR (1) | FR2207355B1 (enrdf_load_stackoverflow) |
GB (1) | GB1414240A (enrdf_load_stackoverflow) |
IT (1) | IT996490B (enrdf_load_stackoverflow) |
NL (1) | NL177056C (enrdf_load_stackoverflow) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5782949A (en) * | 1980-11-12 | 1982-05-24 | Hitachi Ltd | Electromagnetic focusing type cathode ray tube |
US4673906A (en) * | 1986-06-03 | 1987-06-16 | Zenith Electronics Corporation | CRT deflection yoke with rigidifying means |
JPH0782820B2 (ja) * | 1988-07-28 | 1995-09-06 | 三菱電機株式会社 | シャドウマスク式カラー受像管装置 |
US5023509A (en) * | 1989-10-27 | 1991-06-11 | Rca Licensing Corp. | Color CRT-yoke combination having conforming corrective magnetic field means attached to the CRT |
US6476545B1 (en) * | 1999-04-30 | 2002-11-05 | Sarnoff Corporation | Asymmetric, gradient-potential, space-savings cathode ray tube |
US6586870B1 (en) * | 1999-04-30 | 2003-07-01 | Sarnoff Corporation | Space-saving cathode ray tube employing magnetically amplified deflection |
EP1561233A2 (en) * | 2002-11-04 | 2005-08-10 | LG. Philips Displays | Display device comprising a deflection unit and a deflection unit for a display device |
EP1501113A4 (en) * | 2002-11-22 | 2008-07-16 | Matsushita Electric Ind Co Ltd | Deflection yoke and catthode ray tube unit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2972073A (en) * | 1955-08-31 | 1961-02-14 | Rca Corp | Electron beam controlling apparatus |
US2941102A (en) * | 1956-07-26 | 1960-06-14 | Sol L Reiches | Post deflection color purity correcting device for a color tv cathode ray tube and system using the same |
US3296570A (en) * | 1963-09-23 | 1967-01-03 | Mitsubishi Electric Corp | Device for correcting distortion of deflection in television receiver |
FR1598193A (enrdf_load_stackoverflow) * | 1967-11-21 | 1970-07-06 | ||
DE1810005A1 (de) * | 1968-11-20 | 1970-06-04 | Max Baermann | Temperaturkompensation an Dauermagneten mit Temperaturkompensationsmaterial |
-
1973
- 1973-11-19 CA CA186,084A patent/CA982207A/en not_active Expired
- 1973-11-19 GB GB5365473A patent/GB1414240A/en not_active Expired
- 1973-11-19 FR FR7341134A patent/FR2207355B1/fr not_active Expired
- 1973-11-20 US US417591A patent/US3873877A/en not_active Expired - Lifetime
- 1973-11-20 DE DE2357895A patent/DE2357895C2/de not_active Expired
- 1973-11-20 NL NLAANVRAGE7315890,A patent/NL177056C/xx not_active IP Right Cessation
- 1973-11-21 IT IT53795/73A patent/IT996490B/it active
Also Published As
Publication number | Publication date |
---|---|
US3873877A (en) | 1975-03-25 |
NL177056B (nl) | 1985-02-18 |
NL7315890A (enrdf_load_stackoverflow) | 1974-05-22 |
DE2357895C2 (de) | 1982-11-04 |
IT996490B (it) | 1975-12-10 |
CA982207A (en) | 1976-01-20 |
DE2357895A1 (de) | 1974-05-30 |
FR2207355B1 (enrdf_load_stackoverflow) | 1978-11-17 |
FR2207355A1 (enrdf_load_stackoverflow) | 1974-06-14 |
NL177056C (nl) | 1985-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19931118 |